﻿<!DOCTYPE html>
<html lang="en">
<head>
    <title id='Description'>Right-Click on a jqxGrid Row to open a Context Menu.</title>
	<meta name="description" content="JavaScript Grid Context Menu" /> 	
    <link rel="stylesheet" href="../../jqwidgets/styles/jqx.base.css" type="text/css" />
    <script type="text/javascript" src="../../scripts/jquery-1.11.1.min.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxcore.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxdata.js"></script> 
    <script type="text/javascript" src="../../jqwidgets/jqxbuttons.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxscrollbar.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxmenu.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxgrid.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxgrid.pager.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxgrid.selection.js"></script> 
    <script type="text/javascript" src="../../jqwidgets/jqxnumberinput.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxwindow.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxlistbox.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxdropdownlist.js"></script>
    <script type="text/javascript" src="../../scripts/demos.js"></script>
    <script type="text/javascript" src="generatedata.js"></script>
    <script type="text/javascript">
        $(document).ready(function () {
            // prepare the data
            var data = generatedata(25);

            var source =
            {
                localdata: data,
                datatype: "array",
                datafields:
                [
                    { name: 'firstname', type: 'string' },
                    { name: 'lastname', type: 'string' },
                    { name: 'productname', type: 'string' },
                    { name: 'quantity', type: 'number' },
                    { name: 'price', type: 'number' }
                ],
                updaterow: function (rowid, rowdata, commit) {
                    // synchronize with the server - send update command
                    // call commit with parameter true if the synchronization with the server is successful 
                    // and with parameter false if the synchronization failed.
                    commit(true);
                },
                deleterow: function (rowid, commit) {
                    // synchronize with the server - send delete command
                    // call commit with parameter true if the synchronization with the server is successful 
                    // and with parameter false if the synchronization failed.
                    commit(true);
                }
            };

            // initialize the input fields.
            $("#firstName").addClass('jqx-input');
            $("#lastName").addClass('jqx-input');
            $("#product").addClass('jqx-input');
            $("#firstName").width(150);
            $("#firstName").height(23);
            $("#lastName").width(150);
            $("#lastName").height(23);
            $("#product").width(150);
            $("#product").height(23);

            if (theme.length > 0) {
                $("#firstName").addClass('jqx-input-' + theme);
                $("#lastName").addClass('jqx-input-' + theme);
                $("#product").addClass('jqx-input-' + theme);
            }

            $("#quantity").jqxNumberInput({ width: 150, height: 23,  decimalDigits: 0, spinButtons: true });
            $("#price").jqxNumberInput({symbol: '$', width: 150, height: 23,  spinButtons: true });

            var dataAdapter = new $.jqx.dataAdapter(source);
            var editrow = -1;

            // initialize jqxGrid
            $("#jqxgrid").jqxGrid(
            {
                width: 850,
                source: dataAdapter,
                pageable: true,
                autoheight: true,
                columns: [
                  { text: 'First Name', datafield: 'firstname', width: 200 },
                  { text: 'Last Name', datafield: 'lastname', width: 200 },
                  { text: 'Product', datafield: 'productname', width: 190 },
                  { text: 'Quantity', datafield: 'quantity', width: 90, cellsalign: 'right' },
                  { text: 'Price', datafield: 'price', cellsalign: 'right', cellsformat: 'c2' }
                ]
            });

            // create context menu
            var contextMenu = $("#Menu").jqxMenu({ width: 200, height: 58, autoOpenPopup: false, mode: 'popup'});

            $("#jqxgrid").on('contextmenu', function () {
                return false;
            });

            // handle context menu clicks.
            $("#Menu").on('itemclick', function (event) {
                var args = event.args;
                var rowindex = $("#jqxgrid").jqxGrid('getselectedrowindex');
                if ($.trim($(args).text()) == "Edit Selected Row") {
                    editrow = rowindex;
                    var offset = $("#jqxgrid").offset();
                    $("#popupWindow").jqxWindow({ position: { x: parseInt(offset.left) + 60, y: parseInt(offset.top) + 60} });

                    // get the clicked row's data and initialize the input fields.
                    var dataRecord = $("#jqxgrid").jqxGrid('getrowdata', editrow);
                    $("#firstName").val(dataRecord.firstname);
                    $("#lastName").val(dataRecord.lastname);
                    $("#product").val(dataRecord.productname);
                    $("#quantity").jqxNumberInput({ decimal: dataRecord.quantity });
                    $("#price").jqxNumberInput({ decimal: dataRecord.price });

                    // show the popup window.
                    $("#popupWindow").jqxWindow('show');
                }
                else {
                    var rowid = $("#jqxgrid").jqxGrid('getrowid', rowindex);
                    $("#jqxgrid").jqxGrid('deleterow', rowid);
                }
            });

            $("#jqxgrid").on('rowclick', function (event) {
                if (event.args.rightclick) {
                    $("#jqxgrid").jqxGrid('selectrow', event.args.rowindex);
                    var scrollTop = $(window).scrollTop();
                    var scrollLeft = $(window).scrollLeft();
                    contextMenu.jqxMenu('open', parseInt(event.args.originalEvent.clientX) + 5 + scrollLeft, parseInt(event.args.originalEvent.clientY) + 5 + scrollTop);

                    return false;
                }
            });

            // initialize the popup window and buttons.
            $("#popupWindow").jqxWindow({ width: 250, resizable: false,  isModal: true, autoOpen: false, cancelButton: $("#Cancel"), modalOpacity: 0.01 });
            $("#Cancel").jqxButton({ theme: theme });
            $("#Save").jqxButton({ theme: theme });

            // update the edited row when the user clicks the 'Save' button.
            $("#Save").click(function () {
                if (editrow >= 0) {
                    var row = { firstname: $("#firstName").val(), lastname: $("#lastName").val(), productname: $("#product").val(),
                        quantity: parseInt($("#quantity").jqxNumberInput('decimal')), price: parseFloat($("#price").jqxNumberInput('decimal'))
                    };
                    var rowid = $("#jqxgrid").jqxGrid('getrowid', editrow);
                    $('#jqxgrid').jqxGrid('updaterow', rowid, row);
                    $("#popupWindow").jqxWindow('hide');
                }
            });
        });
    </script>
</head>
<body class='default'>
    <div id='jqxWidget'>
        <div id="jqxgrid"></div>
        <div style="margin-top: 30px;">
            <div id="cellbegineditevent"></div>
            <div style="margin-top: 10px;" id="cellendeditevent"></div>
       </div>
       <div id="popupWindow">
            <div>Edit</div>
            <div style="overflow: hidden;">
                <table>
                    <tr>
                        <td align="right">First Name:</td>
                        <td align="left"><input id="firstName" /></td>
                    </tr>
                    <tr>
                        <td align="right">Last Name:</td>
                        <td align="left"><input id="lastName" /></td>
                    </tr>
                    <tr>
                        <td align="right">Product:</td>
                        <td align="left"><input id="product" /></td>
                    </tr>
                    <tr>
                        <td align="right">Quantity:</td>
                        <td align="left"><div id="quantity"></div></td>
                    </tr>
                    <tr>
                        <td align="right">Price:</td>
                        <td align="left"><div id="price"></div></td>
                    </tr>
                    <tr>
                        <td align="right"></td>
                        <td style="padding-top: 10px;" align="right"><input style="margin-right: 5px;" type="button" id="Save" value="Save" /><input id="Cancel" type="button" value="Cancel" /></td>
                    </tr>
                </table>
            </div>
       </div>
       <div id='Menu'>
        <ul>
            <li>Edit Selected Row</li>
            <li>Delete Selected Row</li>
        </ul>
       </div>
    </div>
</body>
</html>
